Question

question
the mucus secreted by the nasal epithelium does all of the following except
answer
make air flow easier
cleanse the air
moisten the air
warm the air
i dont know yet

Explanation:

The mucus secreted by the nasal epithelium cleanses the air by trapping dust and particles, moistens the air to prevent dry - ness in the respiratory tract, and warms the air as it enters the body. It does not make air flow easier.

Answer:

A. make air flow easier